<?php
/*
	+-----------------------------------------------------------------------------+
	| ILIAS open source                                                           |
	+-----------------------------------------------------------------------------+
	| Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
	|                                                                             |
	| This program is free software; you can redistribute it and/or               |
	| modify it under the terms of the GNU General Public License                 |
	| as published by the Free Software Foundation; either version 2              |
	| of the License, or (at your option) any later version.                      |
	|                                                                             |
	| This program is distributed in the hope that it will be useful,             |
	| but WITHOUT ANY WARRANTY; without even the implied warranty of              |
	| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
	| GNU General Public License for more details.                                |
	|                                                                             |
	| You should have received a copy of the GNU General Public License           |
	| along with this program; if not, write to the Free Software                 |
	| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
	+-----------------------------------------------------------------------------+
*/


/**
* Class ilEditClipboard
*
* This class supports only a few basic clipboard functions for the
* editor and should be further elaborated in the future.
*
* @author Alex Killing <alex.killing@gmx.de>
* @version $Id: class.ilEditClipboard.php 16897 2008-07-03 15:02:02Z akill $
*
* @ingroup ModulesIliasLearningModule
*/
class ilEditClipboard
{
	function getContentObjectType()
	{
		if (isset($_SESSION["ilEditClipboard"]))
		{
			return $_SESSION["ilEditClipboard"]["type"];
		}
		else
		{
			return false;
		}
	}

	function setAction($a_action)
	{
		$_SESSION["ilEditClipboard"] = array("action" => $a_action);
	}

	function getAction()
	{
		if (isset($_SESSION["ilEditClipboard"]))
		{
			return $_SESSION["ilEditClipboard"]["action"];
		}
		else
		{
			return false;
		}
	}

	function getContentObjectId()
	{
		if (isset($_SESSION["ilEditClipboard"]))
		{
			return $_SESSION["ilEditClipboard"]["id"];
		}
	}

	function storeContentObject($a_type, $a_id, $a_action = "cut")
	{
		$_SESSION["ilEditClipboard"] = array("type" => $a_type,
			"id" => $a_id, "action" => $a_action);
	}

	function clear()
	{
		unset($_SESSION["ilEditClipboard"]);
	}
}
?>
